Table of contents
Recently Patented Inventions
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Notes and Queries
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The Meteors of November, 1892 - p384
Daniel Kirkwood
doi:10.1038/scientificamerican12171892-384a
Rod and Ring Experiment - p387
Geo. M. Hopkins
doi:10.1038/scientificamerican12171892-387a
Some of the “Cholera Streets” in Hamburg - pp387 - 388
Annesley Kenealy
doi:10.1038/scientificamerican12171892-387b
Improved Recording Pressure Gauge - pp388 - 389
doi:10.1038/scientificamerican12171892-388
Metropolitan Sewerage System Surrounding Boston - pp390 - 391
B. G Underwood
doi:10.1038/scientificamerican12171892-390